function DateUtil() {
}
/**
 * 功能:格式化时间 示例:DateUtil.Format("yyyy/MM/dd","Thu Nov 9 20:30:37 UTC+0800 2006
 * "); 返回:2006/11/09
 */
DateUtil.Format = function(fmtCode, date) {
	var result, d, arr_d;

	var patrn_now_1 = /^y{4}-M{2}-d{2}\sh{2}:m{2}:s{2}$/;
	var patrn_now_11 = /^y{4}-M{1,2}-d{1,2}\sh{1,2}:m{1,2}:s{1,2}$/;

	var patrn_now_2 = /^y{4}\/M{2}\/d{2}\sh{2}:m{2}:s{2}$/;
	var patrn_now_22 = /^y{4}\/M{1,2}\/d{1,2}\sh{1,2}:m{1,2}:s{1,2}$/;

	var patrn_now_3 = /^y{4}年M{2}月d{2}日\sh{2}时m{2}分s{2}秒$/;
	var patrn_now_33 = /^y{4}年M{1,2}月d{1,2}日\sh{1,2}时m{1,2}分s{1,2}秒$/;

	var patrn_date_1 = /^y{4}-M{2}-d{2}$/;
	var patrn_date_11 = /^y{4}-M{1,2}-d{1,2}$/;

	var patrn_date_2 = /^y{4}\/M{2}\/d{2}$/;
	var patrn_date_22 = /^y{4}\/M{1,2}\/d{1,2}$/;

	var patrn_date_3 = /^y{4}年M{2}月d{2}日$/;
	var patrn_date_33 = /^y{4}年M{1,2}月d{1,2}日$/;

	var patrn_time_1 = /^h{2}:m{2}:s{2}$/;
	var patrn_time_11 = /^h{1,2}:m{1,2}:s{1,2}$/;
	var patrn_time_2 = /^h{2}时m{2}分s{2}秒$/;
	var patrn_time_22 = /^h{1,2}时m{1,2}分s{1,2}秒$/;

	if (!fmtCode) {
		fmtCode = "yyyy/MM/dd hh:mm:ss";
	}
	if (date) {
		d = new Date(date);
		if (isNaN(d)) {
//			msgBox("时间参数非法\n正确的时间示例:\nThu Nov 9 20:30:37 UTC+0800 2006\n或\n2006/      10/17");
			return;
		}
	} else {
		d = new Date();
	}

	if (patrn_now_1.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.yyyy + "-" + arr_d.MM + "-" + arr_d.dd + " " + arr_d.hh
				+ ":" + arr_d.mm + ":" + arr_d.ss;
	} else if (patrn_now_11.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.yyyy + "-" + arr_d.MM + "-" + arr_d.dd + " " + arr_d.hh
				+ ":" + arr_d.mm + ":" + arr_d.ss;
	} else if (patrn_now_2.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.yyyy + "/" + arr_d.MM + "/" + arr_d.dd + " " + arr_d.hh
				+ ":" + arr_d.mm + ":" + arr_d.ss;
	} else if (patrn_now_22.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.yyyy + "/" + arr_d.MM + "/" + arr_d.dd + " " + arr_d.hh
				+ ":" + arr_d.mm + ":" + arr_d.ss;
	} else if (patrn_now_3.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.yyyy + "年" + arr_d.MM + "月" + arr_d.dd + "日" + " "
				+ arr_d.hh + "时" + arr_d.mm + "分" + arr_d.ss + "秒";
	} else if (patrn_now_33.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.yyyy + "年" + arr_d.MM + "月" + arr_d.dd + "日" + " "
				+ arr_d.hh + "时" + arr_d.mm + "分" + arr_d.ss + "秒";
	}

	else if (patrn_date_1.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.yyyy + "-" + arr_d.MM + "-" + arr_d.dd;
	} else if (patrn_date_11.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.yyyy + "-" + arr_d.MM + "-" + arr_d.dd;
	} else if (patrn_date_2.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.yyyy + "/" + arr_d.MM + "/" + arr_d.dd;
	} else if (patrn_date_22.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.yyyy + "/" + arr_d.MM + "/" + arr_d.dd;
	} else if (patrn_date_3.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.yyyy + "年" + arr_d.MM + "月" + arr_d.dd + "日";
	} else if (patrn_date_33.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.yyyy + "年" + arr_d.MM + "月" + arr_d.dd + "日";
	} else if (patrn_time_1.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.hh + ":" + arr_d.mm + ":" + arr_d.ss;
	} else if (patrn_time_11.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.hh + ":" + arr_d.mm + ":" + arr_d.ss;
	} else if (patrn_time_2.test(fmtCode)) {
		arr_d = splitDate(d, true);
		result = arr_d.hh + "时" + arr_d.mm + "分" + arr_d.ss + "秒";
	} else if (patrn_time_22.test(fmtCode)) {
		arr_d = splitDate(d);
		result = arr_d.hh + "时" + arr_d.mm + "分" + arr_d.ss + "秒";
	} else {
		msgBox("没有匹配的时间格式!");
		return;
	}

	return result;
};
function splitDate(d, isZero) {
	var yyyy, MM, dd, hh, mm, ss;
	if (isZero) {
		yyyy = d.getYear();
		MM = (d.getMonth() + 1) < 10 ? "0" + (d.getMonth() + 1)
				: d.getMonth() + 1;
		dd = d.getDate() < 10 ? "0" + d.getDate() : d.getDate();
		hh = d.getHours() < 10 ? "0" + d.getHours() : d.getHours();
		mm = d.getMinutes() < 10 ? "0" + d.getMinutes() : d.getMinutes();
		ss = d.getSeconds() < 10 ? "0" + d.getSeconds() : d.getSeconds();
	} else {
		yyyy = d.getYear();
		MM = d.getMonth() + 1;
		dd = d.getDate();
		hh = d.getHours();
		mm = d.getMinutes();
		ss = d.getSeconds();
	}
	return {
		"yyyy" : yyyy,
		"MM" : MM,
		"dd" : dd,
		"hh" : hh,
		"mm" : mm,
		"ss" : ss
	};
}
function msgBox(msg) {
	window.alert(msg);
}